<div class="modal-header">
  <div class="modal-title">菜单排序</div>
</div>
<div>
  <nz-tree
      #nzTreeComponent
      [nzData]="menuList"
      (nzClick)="nzEvent($event)"
      nzDraggable
      nzBlockNode
      (nzOnDragEnd)="dragEnd($event)"
    >
    </nz-tree>
</div>
<div class="modal-footer">
  <button nz-button type="button" (click)="close()">关闭</button>
  <button nz-button nzType="primary" (click)="sure()">确定</button>
</div>
